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Round|Natural|GIA

1.22ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6551734170

Certificate GIA 6551734170

Diamond specifications and retailer prices

From HK$34,040 HKD
As of November 6, 2026
Save HK$8,920 HKD (21%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$67,571 HKD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.22ct natural round diamond

This 1.22ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551734170. Listed at 9 retailers as of November 6, 2026, with a 26% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.22
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6551734170
Dimensions6.79 × 6.82 × 4.27 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.79 mm6.82 mm1.22 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6551734170
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$67,571 HKD|Low: HK$31,263 HKD|High: HK$67,571 HKD|Avg: HK$42,929 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10HK$31,263 HKD
Retailer 7HK$31,381 HKD
Retailer 2HK$34,040 HKD
Retailer 9HK$35,139 HKD
Retailer 11HK$35,139 HKD
Retailer 8HK$40,544 HKD
Retailer 3HK$42,819 HKD
Retailer 4HK$42,960 HKD
Retailer 5HK$43,706 HKD
Retailer 6HK$62,346 HKD
NZ JewellersHK$67,571 HKD

36 data points across 11 retailers

9 retailersHK$34,040 HKD to HK$42,960 HKD

Retailer 1
-
HK$31,381 HKD
Price last confirmed 30 days ago
Retailer 2
-
HK$34,040 HKD
View
Retailer 3
-
HK$35,139 HKD
View
Price last confirmed 29 days ago
Retailer 4
-
HK$35,139 HKD
View
Price last confirmed 28 days ago
Retailer 5
-
HK$40,544 HKD
View
Price last confirmed 28 days ago
Retailer 6
-
HK$42,819 HKD
View
Price last confirmed 28 days ago
B
Retailer 7
-
HK$42,960 HKD
View
Retailer 8
-
HK$62,346 HKD
View
Price last confirmed 29 days ago
Most Expensive
NZ Jewellers
da66527d-50af-4a98-95f3-200fabc2539d · Sep 28
HK$67,571 HKD
$8,613 USD
View
Price last confirmed 39 days ago
8 more retailers have this diamond
Prices start from HK$34,040 HKDSave up to HK$8,920 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
1.22ct Round
HK$34,040 HKD